N-Fmoc-S-(4-methoxybenzyl)-L-cysteine

N-Fmoc-S-(4-甲氧基苄基)-L-半胱氨酸

Also known as: Fmoc-Cys(pMeOBzl)-OH, Fmoc-Cys(4-MeOBzl)-OH, Fmoc-Cys(Mob)-OH, Fmoc-L-Cys(Mob)-OH, Fmoc-S-4-methoxybenzyl-L-cysteine, Fmoc-S-p-methoxybenzyl-L-cysteine, N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-S-[(4-methoxyphenyl)methyl]-L-cysteine, N-α-(9-Fluorenylmethoxycarbonyl)-S-(4-methoxybenzyl)-L-cysteine, N-alpha-Fmoc-S-(4-methoxybenzyl)-L-cysteine, N-α-Fmoc-S-p-methoxybenzyl-L-cysteine, (2R)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-[(4-methoxyphenyl)methylsulfanyl]propanoic acid, L-Cysteine, N-[(9H-fluoren-9-ylmethoxy)carbonyl]-S-[(4-methoxyphenyl)methyl]-

N-Fmoc-S-(4-methoxybenzyl)-L-cysteine (CAS 141892-41-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C26H25NO5S and a molecular weight of 463.545 g/mol. It is also known as Fmoc-Cys(pMeOBzl)-OH, Fmoc-Cys(4-MeOBzl)-OH and Fmoc-Cys(Mob)-OH. Key properties include a melting point of 140ºC, a boiling point of 689.5±55.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 370.8±31.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
141892-41-3
Jingsj CID
J-1377565-4
Molecular Formula
C26H25NO5S
Chinese Name
N-Fmoc-S-(4-甲氧基苄基)-L-半胱氨酸
Molecular Weight
463.545 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point140ºC
Boiling Point689.5±55.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point370.8±31.5 °C

Frequently Asked Questions

What is the CAS number of N-Fmoc-S-(4-methoxybenzyl)-L-cysteine?

The CAS number of N-Fmoc-S-(4-methoxybenzyl)-L-cysteine is 141892-41-3.

What are the molecular formula and molecular weight of N-Fmoc-S-(4-methoxybenzyl)-L-cysteine?

N-Fmoc-S-(4-methoxybenzyl)-L-cysteine has molecular formula C26H25NO5S and molecular weight 463.545 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "N-Fmoc-S-(4-methoxybenzyl)-L-cysteine (CAS 141892-41-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1377565-4 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.